* {
  padding: 0;
  margin: 0;
}
article {
  font-size: 14px;
}
article h1,
article h2 {
  text-align: center;
  color: #333;
}
article h1 {
  background-color: #bbb;
  line-height: 40px;
  font-size: 20px;
}
article h2 {
  margin: 10px 0;
  font-size: 16px;
}
article .content {
  -webkit-columns: 300px 3;
  columns: 300px 3;
  column-rule: 4px outset #dcdcdc;
  -webkit-column-rule: 4px outset #dcdcdc;
  padding: 20px;
}
article .content p {
  text-indent: 2em;
  line-height: 1.5;
}
